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Bug 772796 - Handle newlines correctly when joining <div> and <pre>. r=roc
This commit is contained in:
Jorg K
parent
85f8d8c65e
commit
274ce40e10
@ -2873,7 +2873,7 @@ nsHTMLEditRules::MoveBlock(nsIDOMNode *aLeftBlock, nsIDOMNode *aRightBlock, int3
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// GetNodesFromPoint is the workhorse that figures out what we wnat to move.
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nsresult res = GetNodesFromPoint(::DOMPoint(aRightBlock,aRightOffset),
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EditAction::makeList, arrayOfNodes,
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TouchContent::no);
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TouchContent::yes);
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NS_ENSURE_SUCCESS(res, res);
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for (auto& curNode : arrayOfNodes) {
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// get the node to act on
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@ -5614,6 +5614,27 @@ nsHTMLEditRules::GetPromotedPoint(RulesEndpoint aWhere, nsIDOMNode* aNode,
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if (mHTMLEditor->IsVisBreak(nextNode->AsDOMNode())) {
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break;
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}
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// Check for newlines in pre-formatted text nodes.
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bool isPRE;
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mHTMLEditor->IsPreformatted(nextNode->AsDOMNode(), &isPRE);
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if (isPRE) {
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nsCOMPtr<nsIDOMText> textNode = do_QueryInterface(nextNode);
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if (textNode) {
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nsAutoString tempString;
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textNode->GetData(tempString);
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int32_t newlinePos = tempString.FindChar(nsCRT::LF);
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if (newlinePos >= 0) {
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if ((uint32_t)newlinePos + 1 == tempString.Length()) {
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// No need for special processing if the newline is at the end.
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break;
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}
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*outNode = nextNode->AsDOMNode();
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*outOffset = newlinePos + 1;
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return;
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}
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}
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}
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NS_ENSURE_TRUE(mHTMLEditor, /* void */);
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nextNode = mHTMLEditor->GetNextHTMLNode(node, offset, true);
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}
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@ -5781,6 +5802,38 @@ nsHTMLEditRules::GetNodesForOperation(nsTArray<nsRefPtr<nsRange>>& aArrayOfRange
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int32_t rangeCount = aArrayOfRanges.Length();
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nsresult res = NS_OK;
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if (aTouchContent == TouchContent::yes) {
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// Split text nodes. This is necessary, since GetPromotedPoint() may return a
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// range ending in a text node in case where part of a pre-formatted
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// elements needs to be moved.
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for (int32_t i = 0; i < rangeCount; i++) {
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nsRefPtr<nsRange> r = aArrayOfRanges[i];
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nsCOMPtr<nsIContent> endParent = do_QueryInterface(r->GetEndParent());
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if (!mHTMLEditor->IsTextNode(endParent)) {
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continue;
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}
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nsCOMPtr<nsIDOMText> textNode = do_QueryInterface(endParent);
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if (textNode) {
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int32_t offset = r->EndOffset();
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nsAutoString tempString;
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textNode->GetData(tempString);
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if (0 < offset && offset < (int32_t)(tempString.Length())) {
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// Split the text node.
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nsCOMPtr<nsIDOMNode> tempNode;
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res = mHTMLEditor->SplitNode(endParent->AsDOMNode(), offset,
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getter_AddRefs(tempNode));
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NS_ENSURE_SUCCESS(res, res);
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// Correct the range.
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// The new end parent becomes the parent node of the text.
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nsCOMPtr<nsIContent> newParent = endParent->GetParent();
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r->SetEnd(newParent, newParent->IndexOf(endParent));
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}
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}
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}
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}
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// Bust up any inlines that cross our range endpoints, but only if we are
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// allowed to touch content.
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@ -130,6 +130,7 @@ skip-if = toolkit == 'android' || e10s
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[test_bug757371.html]
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[test_bug757771.html]
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[test_bug767684.html]
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[test_bug772796.html]
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[test_bug773262.html]
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[test_bug780035.html]
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[test_bug787432.html]
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223
editor/libeditor/tests/test_bug772796.html
Normal file
223
editor/libeditor/tests/test_bug772796.html
Normal file
@ -0,0 +1,223 @@
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=772796
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 772796</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<style> .pre { white-space: pre } </style>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=772796">Mozilla Bug 772796</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<div id="editable" contenteditable></div>
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<pre id="test">
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<script type="application/javascript">
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var tests = [
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/*00*/[ "<div>test</div><pre>foobar\nbaz</pre>", "<div>testfoobar\n</div><pre>baz</pre>" ],
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/*01*/[ "<div>test</div><pre><b>foobar\nbaz</b></pre>", "<div>test<b>foobar\n</b></div><pre><b>baz</b></pre>" ],
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/*02*/[ "<div>test</div><pre><b>foo</b>bar\nbaz</pre>", "<div>test<b>foo</b>bar\n</div><pre>baz</pre>" ],
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/*03*/[ "<div>test</div><pre><b>foo</b>\nbar</pre>", "<div>test<b>foo</b>\n</div><pre>bar</pre>" ],
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/*04*/[ "<div>test</div><pre><b>foo\n</b>bar\nbaz</pre>", "<div>test<b>foo\n</b></div><pre>bar\nbaz</pre>" ],
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/* The <br> after the foobar is unfortunate but is behaviour that hasn't changed in bug 772796. */
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/*05*/[ "<div>test</div><pre>foobar<br>baz</pre>", "<div>testfoobar<br></div><pre>baz</pre>" ],
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/*06*/[ "<div>test</div><pre><b>foobar<br>baz</b></pre>", "<div>test<b>foobar</b><br></div><pre><b>baz</b></pre>" ],
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/*
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* Some tests with block elements.
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* Tests 07, 09 and 11 don't use "MoveBlock", they use "JoinNodesSmart".
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* Test 11 is a pain: <div>foo\bar</div> is be joined to "test", losing the visible line break.
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*/
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/*07*/[ "<div>test</div><pre><div>foobar</div>baz</pre>", "<div>testfoobar</div><pre>baz</pre>" ],
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/*08*/[ "<div>test</div><pre>foobar<div>baz</div></pre>", "<div>testfoobar</div><pre><div>baz</div></pre>" ],
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/*09*/[ "<div>test</div><pre><div>foobar</div>baz\nfred</pre>", "<div>testfoobar</div><pre>baz\nfred</pre>" ],
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/*10*/[ "<div>test</div><pre>foobar<div>baz</div>\nfred</pre>", "<div>testfoobar</div><pre><div>baz</div>\nfred</pre>" ],
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/*11*/[ "<div>test</div><pre><div>foo\nbar</div>baz\nfred</pre>", "<div>testfoo\nbar</div><pre>baz\nfred</pre>" ], // BAD
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/*12*/[ "<div>test</div><pre>foo<div>bar</div>baz\nfred</pre>", "<div>testfoo</div><pre><div>bar</div>baz\nfred</pre>" ],
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/*
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* Repeating all tests above with the <pre> on a new line.
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* We know that backspace doesn't work (bug 1190161). Third argument shows the current outcome.
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*/
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/*13-00*/[ "<div>test</div>\n<pre>foobar\nbaz</pre>", "<div>testfoobar\n</div><pre>baz</pre>",
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"<div>test</div>foobar\n<pre>baz</pre>" ],
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/*14-01*/[ "<div>test</div>\n<pre><b>foobar\nbaz</b></pre>", "<div>test<b>foobar\n</b></div><pre><b>baz</b></pre>",
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"<div>test</div><b>foobar\n</b><pre><b>baz</b></pre>" ],
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/*15-02*/[ "<div>test</div>\n<pre><b>foo</b>bar\nbaz</pre>", "<div>test<b>foo</b>bar\n</div><pre>baz</pre>",
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"<div>test</div><b>foo</b>bar\n<pre>baz</pre>" ],
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/*16-03*/[ "<div>test</div>\n<pre><b>foo</b>\nbar</pre>", "<div>test<b>foo</b>\n</div><pre>bar</pre>",
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"<div>test</div><b>foo</b>\n<pre>bar</pre>" ],
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/*17-04*/[ "<div>test</div>\n<pre><b>foo\n</b>bar\nbaz</pre>", "<div>test<b>foo\n</b></div><pre>bar\nbaz</pre>",
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"<div>test</div><b>foo\n</b><pre>bar\nbaz</pre>" ],
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/*18-05*/[ "<div>test</div>\n<pre>foobar<br>baz</pre>", "<div>testfoobar<br></div><pre>baz</pre>",
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"<div>test</div>foobar<br><pre>baz</pre>" ],
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/*19-06*/[ "<div>test</div>\n<pre><b>foobar<br>baz</b></pre>", "<div>test<b>foobar</b><br></div><pre><b>baz</b></pre>",
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"<div>test</div><b>foobar</b><br><pre><b>baz</b></pre>" ],
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/*20-07*/[ "<div>test</div>\n<pre><div>foobar</div>baz</pre>", "<div>testfoobar</div><pre>baz</pre>",
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"<div>test</div>foobar<pre>baz</pre>" ],
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/*21-08*/[ "<div>test</div>\n<pre>foobar<div>baz</div></pre>", "<div>testfoobar</div><pre><div>baz</div></pre>",
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"<div>test</div>foobar<pre><div>baz</div></pre>" ],
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/*22-09*/[ "<div>test</div>\n<pre><div>foobar</div>baz\nfred</pre>", "<div>testfoobar</div><pre>baz\nfred</pre>",
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"<div>test</div>foobar<pre>baz\nfred</pre>" ],
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/*23-10*/[ "<div>test</div>\n<pre>foobar<div>baz</div>\nfred</pre>", "<div>testfoobar</div><pre><div>baz</div>\nfred</pre>",
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"<div>test</div>foobar<pre><div>baz</div>\nfred</pre>" ],
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/*24-11*/[ "<div>test</div>\n<pre><div>foo\nbar</div>baz\nfred</pre>", "<div>testfoo\nbar</div><pre>baz\nfred</pre>", // BAD
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"<div>test</div>foo\n<pre><div>bar</div>baz\nfred</pre>" ],
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/*25-12*/[ "<div>test</div>\n<pre>foo<div>bar</div>baz\nfred</pre>", "<div>testfoo</div><pre><div>bar</div>baz\nfred</pre>",
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"<div>test</div>foo<pre><div>bar</div>baz\nfred</pre>" ],
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/* Some tests without <div>. These exercise the MoveBlock "right in left" */
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/*26-00*/[ "test<pre>foobar\nbaz</pre>", "testfoobar\n<pre>baz</pre>" ],
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/*27-01*/[ "test<pre><b>foobar\nbaz</b></pre>", "test<b>foobar\n</b><pre><b>baz</b></pre>" ],
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/*28-02*/[ "test<pre><b>foo</b>bar\nbaz</pre>", "test<b>foo</b>bar\n<pre>baz</pre>" ],
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/*29-03*/[ "test<pre><b>foo</b>\nbar</pre>", "test<b>foo</b>\n<pre>bar</pre>" ],
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/*30-04*/[ "test<pre><b>foo\n</b>bar\nbaz</pre>", "test<b>foo\n</b><pre>bar\nbaz</pre>" ],
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/*31-05*/[ "test<pre>foobar<br>baz</pre>", "testfoobar<br><pre>baz</pre>" ],
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/*32-06*/[ "test<pre><b>foobar<br>baz</b></pre>", "test<b>foobar</b><br><pre><b>baz</b></pre>" ],
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/*33-07*/[ "test<pre><div>foobar</div>baz</pre>", "testfoobar<pre>baz</pre>" ],
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/*34-08*/[ "test<pre>foobar<div>baz</div></pre>", "testfoobar<pre><div>baz</div></pre>" ],
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/*35-09*/[ "test<pre><div>foobar</div>baz\nfred</pre>", "testfoobar<pre>baz\nfred</pre>" ],
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/*36-10*/[ "test<pre>foobar<div>baz</div>\nfred</pre>", "testfoobar<pre><div>baz</div>\nfred</pre>" ],
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/*37-11*/[ "test<pre><div>foo\nbar</div>baz\nfred</pre>", "testfoo\n<pre><div>bar</div>baz\nfred</pre>" ],
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/*38-12*/[ "test<pre>foo<div>bar</div>baz\nfred</pre>", "testfoo<pre><div>bar</div>baz\nfred</pre>" ],
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/*
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* Some tests with <span class="pre">. Again 07, 09 and 11 use "JoinNodesSmart".
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* All these exercise MoveBlock "left in right". The "right" is the surrounding "contenteditable" div.
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*/
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/*39-00*/[ "<div>test</div><span class=\"pre\">foobar\nbaz</span>", "<div>test<span class=\"pre\">foobar\n</span></div><span class=\"pre\">baz</span>" ],
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/*40-01*/[ "<div>test</div><span class=\"pre\"><b>foobar\nbaz</b></span>", "<div>test<span class=\"pre\"><b>foobar\n</b></span></div><span class=\"pre\"><b>baz</b></span>" ],
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/*41-02*/[ "<div>test</div><span class=\"pre\"><b>foo</b>bar\nbaz</span>", "<div>test<span class=\"pre\"><b>foo</b>bar\n</span></div><span class=\"pre\">baz</span>" ],
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/*42-03*/[ "<div>test</div><span class=\"pre\"><b>foo</b>\nbar</span>", "<div>test<span class=\"pre\"><b>foo</b>\n</span></div><span class=\"pre\">bar</span>" ],
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/*43-04*/[ "<div>test</div><span class=\"pre\"><b>foo\n</b>bar\nbaz</span>", "<div>test<span class=\"pre\"><b>foo\n</b></span></div><span class=\"pre\">bar\nbaz</span>" ],
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/*44-05*/[ "<div>test</div><span class=\"pre\">foobar<br>baz</span>", "<div>test<span class=\"pre\">foobar</span><br><span class=\"pre\"></span></div><span class=\"pre\">baz</span>" ],
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/*45-06*/[ "<div>test</div><span class=\"pre\"><b>foobar<br>baz</b></span>", "<div>test<span class=\"pre\"><b>foobar</b></span><br><span class=\"pre\"></span></div><span class=\"pre\"><b>baz</b></span>" ],
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/*46-07*/[ "<div>test</div><span class=\"pre\"><div>foobar</div>baz</span>", "<div>testfoobar</div><span class=\"pre\">baz</span>" ],
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/*47-08*/[ "<div>test</div><span class=\"pre\">foobar<div>baz</div></span>", "<div>test<span class=\"pre\">foobar</span></div><span class=\"pre\"><div>baz</div></span>" ],
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/*48-09*/[ "<div>test</div><span class=\"pre\"><div>foobar</div>baz\nfred</span>", "<div>testfoobar</div><span class=\"pre\">baz\nfred</span>" ],
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/*49-10*/[ "<div>test</div><span class=\"pre\">foobar<div>baz</div>\nfred</span>", "<div>test<span class=\"pre\">foobar</span></div><span class=\"pre\"><div>baz</div>\nfred</span>" ],
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/*50-11*/[ "<div>test</div><span class=\"pre\"><div>foo\nbar</div>baz\nfred</span>", "<div>testfoo\nbar</div><span class=\"pre\">baz\nfred</span>" ], // BAD
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/*51-12*/[ "<div>test</div><span class=\"pre\">foo<div>bar</div>baz\nfred</span>", "<div>test<span class=\"pre\">foo</span></div><span class=\"pre\"><div>bar</div>baz\nfred</span>" ],
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/* Some tests with <div class="pre">. */
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/*
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* The results are pretty ugly, since joining two <divs> sadly carrys the properties of the right to the left,
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* but not in all cases: 07, 09, 11 are actually right. All cases use "JoinNodesSmart".
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* Here we merely document the ugly behaviour. See bug 1191875 for more information.
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*/
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/*52-00*/[ "<div>test</div><div class=\"pre\">foobar\nbaz</div>", "<div class=\"pre\">testfoobar\nbaz</div>" ],
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/*53-01*/[ "<div>test</div><div class=\"pre\"><b>foobar\nbaz</b></div>", "<div class=\"pre\">test<b>foobar\nbaz</b></div>" ],
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/*54-02*/[ "<div>test</div><div class=\"pre\"><b>foo</b>bar\nbaz</div>", "<div class=\"pre\">test<b>foo</b>bar\nbaz</div>" ],
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/*55-03*/[ "<div>test</div><div class=\"pre\"><b>foo</b>\nbar</div>", "<div class=\"pre\">test<b>foo</b>\nbar</div>" ],
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/*56-04*/[ "<div>test</div><div class=\"pre\"><b>foo\n</b>bar\nbaz</div>", "<div class=\"pre\">test<b>foo\n</b>bar\nbaz</div>" ],
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/*57-05*/[ "<div>test</div><div class=\"pre\">foobar<br>baz</div>", "<div class=\"pre\">testfoobar<br>baz</div>" ],
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/*58-06*/[ "<div>test</div><div class=\"pre\"><b>foobar<br>baz</b></div>", "<div class=\"pre\">test<b>foobar<br>baz</b></div>" ],
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/*59-07*/[ "<div>test</div><div class=\"pre\"><div>foobar</div>baz</div>", "<div>testfoobar</div><div class=\"pre\">baz</div>" ],
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/*60-08*/[ "<div>test</div><div class=\"pre\">foobar<div>baz</div></div>", "<div class=\"pre\">testfoobar<div>baz</div></div>" ],
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/*61-09*/[ "<div>test</div><div class=\"pre\"><div>foobar</div>baz\nfred</div>", "<div>testfoobar</div><div class=\"pre\">baz\nfred</div>" ],
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/*62-10*/[ "<div>test</div><div class=\"pre\">foobar<div>baz</div>\nfred</div>", "<div class=\"pre\">testfoobar<div>baz</div>\nfred</div>" ],
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/*63-11*/[ "<div>test</div><div class=\"pre\"><div>foo\nbar</div>baz\nfred</div>", "<div>testfoo\nbar</div><div class=\"pre\">baz\nfred</div>" ], // BAD
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/*64-12*/[ "<div>test</div><div class=\"pre\">foo<div>bar</div>baz\nfred</div>", "<div class=\"pre\">testfoo<div>bar</div>baz\nfred</div>" ],
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/* Some tests with lists. These exercise the MoveBlock "left in right". */
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/*65*/[ "<ul><pre><li>test</li>foobar\nbaz</pre></ul>", "<ul><pre><li>testfoobar\n</li>baz</pre></ul>" ],
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/*66*/[ "<ul><pre><li>test</li><b>foobar\nbaz</b></pre></ul>", "<ul><pre><li>test<b>foobar\n</b></li><b>baz</b></pre></ul>" ],
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/*67*/[ "<ul><pre><li>test</li><b>foo</b>bar\nbaz</pre></ul>", "<ul><pre><li>test<b>foo</b>bar\n</li>baz</pre></ul>" ],
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/*68*/[ "<ul><pre><li>test</li><b>foo</b>\nbar</pre></ul>", "<ul><pre><li>test<b>foo</b>\n</li>bar</pre></ul>" ],
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/*69*/[ "<ul><pre><li>test</li><b>foo\n</b>bar\nbaz</pre></ul>", "<ul><pre><li>test<b>foo\n</b></li>bar\nbaz</pre></ul>" ],
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/* Last not least, some simple edge case tests. */
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/*70*/[ "<div>test</div><pre>foobar\n</pre>baz", "<div>testfoobar\n</div>baz" ],
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/*71*/[ "<div>test</div><pre>\nfoo\nbar</pre>", "<div>testfoo\n</div><pre>bar</pre>" ],
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/*72*/[ "<div>test</div><pre>\n\nfoo\nbar</pre>", "<div>test\n</div><pre>foo\nbar</pre>" ],
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];
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/** Test for Bug 772796 **/
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SimpleTest.waitForExplicitFinish();
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SimpleTest.waitForFocus(function() {
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var sel = window.getSelection();
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var theEdit = document.getElementById("editable");
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var testName;
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var theDiv;
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for (i = 0; i < tests.length; i++) {
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testName = "test" + i.toString();
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dump (testName+"\n");
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dump (tests[i][0]+"\n");
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/* Set up the selection. */
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theEdit.innerHTML = "<div id=\"" + testName + "\">" + tests[i][0] + "</div>";
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theDiv = document.getElementById(testName);
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theDiv.focus();
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sel.collapse(theDiv, 0);
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synthesizeMouse(theDiv, 100, 2, {}); /* click behind and down */
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/** First round: Forward delete. **/
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synthesizeKey("VK_DELETE", {});
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is(theDiv.innerHTML, tests[i][1], "delete(collapsed): inner HTML for " + testName);
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/* Set up the selection. */
|
||||
theEdit.innerHTML = "<div id=\"" + testName + "\">" + tests[i][0] + "</div>";
|
||||
theDiv = document.getElementById(testName);
|
||||
theDiv.focus();
|
||||
sel.collapse(theDiv, 0);
|
||||
synthesizeMouse(theDiv, 100, 2, {}); /* click behind and down */
|
||||
|
||||
/** Second round: Backspace. **/
|
||||
synthesizeKey("VK_RIGHT", {});
|
||||
synthesizeKey("VK_BACK_SPACE", {});
|
||||
if (tests[i].length == 2) {
|
||||
is(theDiv.innerHTML, tests[i][1], "backspace: inner HTML for " + testName);
|
||||
} else {
|
||||
todo_is(theDiv.innerHTML, tests[i][1], "backspace(should be): inner HTML for " + testName);
|
||||
is(theDiv.innerHTML, tests[i][2], "backspace(currently is): inner HTML for " + testName);
|
||||
}
|
||||
|
||||
/* Set up the selection. */
|
||||
theEdit.innerHTML = "<div id=\"" + testName + "\">" + tests[i][0] + "</div>";
|
||||
theDiv = document.getElementById(testName);
|
||||
theDiv.focus();
|
||||
sel.collapse(theDiv, 0);
|
||||
synthesizeMouse(theDiv, 100, 2, {}); /* click behind and down */
|
||||
|
||||
/** Third round: Delete with non-collapsed selection. **/
|
||||
if (i == 72) {
|
||||
// This test doesn't work, since we can't select only one newline using the right arrow key.
|
||||
continue;
|
||||
}
|
||||
synthesizeKey("VK_LEFT", {});
|
||||
/* Strangely enough we need to hit "right arrow" three times to select two characters. */
|
||||
synthesizeKey("VK_RIGHT", {shiftKey:true});
|
||||
synthesizeKey("VK_RIGHT", {shiftKey:true});
|
||||
synthesizeKey("VK_RIGHT", {shiftKey:true});
|
||||
synthesizeKey("VK_DELETE", {});
|
||||
|
||||
/* We always expect to the delete the "tf" in "testfoo". */
|
||||
var expected = tests[i][1].replace("testfoo", "tesoo")
|
||||
.replace("test<b>foo", "tes<b>oo")
|
||||
.replace("test<span class=\"pre\">foo", "tes<span class=\"pre\">oo")
|
||||
.replace("test<span class=\"pre\"><b>foo", "tes<span class=\"pre\"><b>oo");
|
||||
is(theDiv.innerHTML, expected, "delete(non-collapsed): inner HTML for " + testName);
|
||||
}
|
||||
|
||||
SimpleTest.finish();
|
||||
|
||||
});
|
||||
|
||||
</script>
|
||||
|
||||
</pre>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
Reference in New Issue
Block a user